51573406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{15791}}^1$

素因数の和:15887

約数の個数: 16

約数和(自身を含む): 81865728

約数和(自身を除く): 30292322

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 15791, 31582, 363193, 726386, 1121161, 2242322, 25786703, 51573406]

約数ペア:

[(1, 51573406), (2, 25786703), (23, 2242322), (46, 1121161), (71, 726386), (142, 363193), (1633, 31582), (3266, 15791)]